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S&P 1.3-pt4: DeMorgan's Laws

From  Sean Sanford 46 plays 0  

S&P 1.3-pt2: Venn Diagram Examples

From  Sean Sanford 51 plays 0  

S&P 1.3-pt1: Intro to Venn Diagrams

From  Sean Sanford 52 plays 0  

Alg 3.4: Solving 3x3 Linear Systems using Matrices - Example 1

From  Sean Sanford 93 plays 0  

Alg 3.4: Solving 3x3 Linear Systems using Matrices - Intro example

Here we generalize our techniques from 2x2 systems to 3x3 systems.

From  Sean Sanford 98 plays 0  

Alg 3.4: Solving 2x2 Linear Systems using Matrices - Inconsistent Example

From  Sean Sanford 22 plays 0  

Alg 3.4: Solving 2x2 Linear Systems using Matrices - Dependent Example

From  Sean Sanford 39 plays 0  

Alg 3.4: Solving 2x2 Linear Systems using Matrices - Example 3

From  Sean Sanford 24 plays 0  

Alg 3.4: Solving 2x2 Linear Systems using Matrices - Example 2

From  Sean Sanford 33 plays 0  

Alg 3.4: Solving 2x2 Linear Systems using Matrices - Example 1

From  Sean Sanford 64 plays 0  

Alg 3.4: Intro to Matrices

Here we use a 2x2 linear system to show how matrices can be used to streamline the elimination technique.

From  Sean Sanford 114 plays 0  

S&P 1.2-pt1: Set Operations, Union and Intersection

Here we talk about two operations: union and intersection. These are ways of combining sets to make new sets.

From  Sean Sanford 90 plays 0  

S&P 1.2-pt2: Complements and Universes

Here we discuss universal sets, or universes, and explain what it means to take a complement of a set with respect to a given universe.

From  Sean Sanford 77 plays 0  

S&P 1.1-pt3: The Empty Set

Here we discuss what it means for a set to be empty. We give several examples of empty sets, and make an argument for why we should think of them all as THE Empty Set.

From  Sean Sanford 66 plays 0  

S&P 1.1-pt2: Subsets

Here we present the idea of subsets. Several examples are given.

From  Sean Sanford 101 plays 0  

S&P 1.1-pt1: What is a Set?

Here we give the definition of a set, and give some examples.

From  Sean Sanford 127 plays 0  

Alg 4.5: Warehouse Example, p3

Here we finish the warehouse example, by investigating the values of the objective function.

From  Sean Sanford 12 plays 0  

Alg 4.5: Warehouse Example, pt2

Here we continue the example from the previous video.

From  Sean Sanford 19 plays 0  

Alg 4.5: Intro to Linear Programming

Here we introduce the idea of Linear Programming, and begin an example.

From  Sean Sanford 25 plays 0  

Alg 4.4: The Cafeteria Problem

Here we work through a word problem about buying tables for a cafeteria. This problem is similar to [4.4, Example 4, pages 244-245] in your textbook, so please take a look and compare. Here is the…

From  Sean Sanford 13 plays 0  

Alg 4.4: A System of Three Inequalities (pt2)

Here we continue the example from pt1. This time we use the addition method to verify the coordinates of the last point of the triangle.

From  Sean Sanford 23 plays 0  

Alg 4.4: A System of Three Inequalities (pt1)

Here we graph a system of three inequalities. We also do some algebra to verify the coordinates of a certain point.

From  Sean Sanford 36 plays 0  

Alg 4.4: Systems of Inequalities Intro

Here we introduce the idea of graphing systems of inequalities. A short example is given.

From  Sean Sanford 22 plays 0  

Alg 4.3: Inequalities in Two Variables

Here we discuss how to graph inequalities in two variables.

From  Sean Sanford 38 plays 0  

Alg 4.1: All About Intervals

Here we introduce interval notation, and give several examples. We also discuss what happens when we take the intersection or the union of two intervals.

From  Sean Sanford 39 plays 0